UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for LE023... Searching the city database file for: LE023 ... Date:0000Z 27 DEC 25 Station: LE023 WMO ident: 8023 Latitude: 43.47 Longitude: -3.82 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 55 7.8 6.4 91 1.4 7.1 190 3 280.1 281.1 279.7 296.4 5.96 1 1000 145 8.6 5.0 78 3.6 6.8 130 3 281.8 282.7 280.0 296.9 5.47 2 925 787 5.8 3.7 86 2.1 4.8 105 17 285.2 286.2 281.5 300.4 5.39 3 850 1475 3.0 0.9 86 2.1 2.0 120 29 289.3 290.1 282.6 303.1 4.80 4 700 3020 -6.9 -7.8 93 0.9 -7.2 125 29 294.8 295.4 283.0 303.9 3.03 5 500 5550 -25.3 -25.6 97 0.3 -25.4 105 29 302.2 302.4 283.5 305.3 0.95 6 400 7130 -37.9 -42.9 59 5.0 -38.2 120 50 305.7 305.8 284.0 306.5 0.22 7 300 9040 -52.7 -61.7 33 9.0 -52.9 130 38 311.1 311.1 285.8 311.2 0.03 8 274 9624 -55.5 -68.5 18 13.0 -55.6 115 17 315.2 315.2 287.2 315.2 0.01 9 250 10210 -56.3 -72.3 12 16.0 -56.5 125 15 322.4 322.4 289.5 322.4 0.01 10 200 11630 -54.7 -75.7 6 21.0 -55.0 125 15 346.1 346.1 295.8 346.2 0.01 11 150 13480 -52.7 -78.7 3 26.0 -53.2 160 5 379.3 379.3 302.1 379.3 0.01 12 100 16100 -53.9 -83.9 1 30.0 -54.5 265 5 423.6 423.6 308.2 423.6 0.00 TRP 274 9624 -55.5 -68.5 18 13.0 -55.6 115 17 315.2 315.2 287.2 315.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5405.00 m Freezing level: 804.55 mb = 1943.18 m = 6375.19 ft Wetbulb zero: 817.40 mb = 1786.19 m = 5860.13 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 91.04 % Est. max temperature: 16.43 C = 61.57 F Sfc-Lift cond lev (LCL): 989.59 mb = 231.14 m = 758.31 ft T: 8.22 C 700-500 lapse rate: 7.27 C/km ThetaE index: 0.00 C Layer 1011.0-442381632.0 mb Conv cond level (CCL): 841.50 mb = 1554.94 m = 5101.44 ft Mean mixing ratio: 5.45 g/kg Conv temperature: 17.34 C = 63.22 F Cap Strength: 3.28 C Lifted Index: 4.56 C Risk: None Lifted Index @300 mb: 8.86 C Lifted Index @700 mb: 3.28 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 26.20 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 207.80 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.51 J/kg Max Up Vert Vel: 4.36 m/s Conv Inhibition (B-): 13222.52 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 920.68 mb = 825.07 m = 2706.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 20 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1011 55 190 3 0.5 3.0 | 319 18 11.5 -13.4 1 1000 145 130 3 -2.3 1.9 | 329 17 8.7 -14.5 2 925 787 105 17 -16.4 4.4 | 24 13 -5.4 -12.0 3 850 1475 120 29 -25.1 14.5 | 82 14 -14.1 -1.9 4 700 3020 125 29 -23.8 16.6 | 91 13 -12.7 0.2 5 500 5550 105 29 -28.0 7.5 | 62 19 -17.0 -8.9 6 400 7130 120 50 -43.3 25.0 | 105 33 -32.3 8.6 7 300 9040 130 38 -29.1 24.4 | 114 20 -18.1 8.0 8 274 9624 115 17 -15.4 7.2 | 25 10 -4.4 -9.2 9 250 10210 125 15 -12.3 8.6 | 9 8 -1.3 -7.8 10 200 11630 125 15 -12.3 8.6 | 9 8 -1.3 -7.8 11 150 13480 160 5 -1.7 4.7 | 321 15 9.3 -11.7 12 100 16100 265 5 5.0 0.4 | 315 23 16.0 -16.0 Wind Parameters Mean winds (0-6000m): 116.1 at 26.3 knts Storm direction: 146.1 at 19.8 knts Shear (0-3000m) pos: 1.6 neg: 3.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 131.2 deg Storm rel helicity (0-3000m) pos: 106.3 neg: -0.1 tot: 106.2 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 5.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 51.37 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 120 7 338 14| 0.0 11.9 11.9| 37.3 0.0 37.3 74.6 0.81| 12.5 10.1 1000 109 12 1 12| 0.0 11.0 11.0| 70.7 0.0 70.7 70.7 0.89| 11.6 10.3 1500 114 17 23 11| 2.9 7.3 10.2| 99.6 0.0 99.6 66.4 0.91| 10.7 9.7 2000 117 20 40 10| 2.3 5.5 7.7|102.1 0.0 102.1 51.0 0.91| 8.2 7.5 2500 118 22 52 10| 1.9 4.4 6.3|104.4 0.0 104.4 41.8 0.91| 6.7 6.1 3000 120 23 60 10| 1.6 3.7 5.3|106.3 -0.1 106.2 35.4 0.90| 5.7 5.2 4000 120 24 67 11| 1.2 2.9 4.2|106.3 -11.9 94.4 23.6 0.72| 4.8 3.5 5000 118 25 69 12| 1.0 2.5 3.5|106.3 -25.1 81.1 16.2 0.58| 4.3 2.5 6000 116 26 69 14| 1.4 2.2 3.6|140.1 -32.0 108.1 18.0 0.57| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//LE023/skewt/LE023.skewt.20251227.00.gif